The Conquest A563 Coupling Nuts in a plain finish are built for strength and reliability when connecting threaded rods or bolts. These hex-shaped fasteners offer a secure, extended thread engagementideal for joining two male threads or extending rod assemblies in structural, mechanical, and plumbing applications.

Crafted to meet ASTM A563 standards, these coupling nuts are designed for use with a wide range of steel fasteners. Whether you’re working on steel frameworks, suspension systems, or heavy-duty bracing, they deliver consistent performance where strength and alignment matter most.

Their plain (uncoated) finish is best suited for indoor, dry environments or controlled conditions where corrosion isn’t a major concern. If environmental exposure is a factor, consider coated or galvanized alternatives.

Installation is straightforward: simply align the threaded rod or bolt ends into each side of the nut and tighten